KR920020011A - Anion staining of modified cellulose fiber materials with N-containing, basic polymers and modified cellulose fiber materials - Google Patents

Abstract

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Description

Anion staining of modified cellulose fiber materials with N-containing, basic polymers and modified cellulose fiber materials

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Claims (16)

Fibrous reactivity, comprising polymerizing at least one N-containing basic monomer, thereby polymerizing the cellulose fiber material grafted thereon and staining in the absence or in the presence of only a small amount of electrolyte A method of dyeing the cellulose fiber material using an aqueous dye solution or a padding liquid, which is a solution of anionic dyes that may contain groups. The process according to claim 1, wherein the substrate used is a graft cellulose fiber material, in which 0.5 to 40% by weight, preferably 2 to 25% by weight, particularly preferably 4 to 15% by weight of polymer is grafted thereon. . The N-containing basic monomer used contains at least one compound corresponding to at least one of the following general formulas (1), (1A), (2), (2A) and (5). Wherein the polymer is a graft cellulose fiber material, grafted thereon; In the above formulas, R ¹ is hydroxyalkyl having hydrogen, C ₁ to C ₆ alkyl, C ₅ to C ₇ cycloalkyl or C ₂ to C ₄ alkyl radicals, and R ² is of the meaning mentioned for R ¹ Has ^one and may be the same as or different from R ¹ ; Or R ¹ and R ² together with the nitrogen atom are any hetero group 1 or 2 selected from 1 to 3 C ₁ to C ₅ alkylene radicals and -O-, -S-, -N = and -NH- group Forms a dog-containing saturated, unsaturated or partially unsaturated 5- or 6-membered ring radical, R ³ is hydrogen or methyl, R ⁴ is hydrogen or methyl, X is oxygen or preferably is of the formula -NH- Group is m, m is an integer of 1 to 6, preferably 2 or 3, n is an integer of 1 to 4, preferably 0, R ⁵ is C ₁ to C ₆ alkyl, C ₁ to C ₄ alkyl, Phenylalkyl or radical having the formula-(CH ₂ -CH ₂ -O) _p -phenyl, wherein p is an integer from 1 to 4, and R ⁶ is hydrogen, C ₁ to C ₆ alkyl, C ₅ to C ₇ cycloalkyl or hydroxyalkyl having C ₂ to C ₄ alkyl radicals, R ⁷ is hydrogen, C ₁ to C ₆ alkyl, C ₅ to C ₇ cycloalkyl or the formula -CH ₂ -CH = CH ₂ , —CH ₂ —C (CH ₃ ) ═CH ₂ , —CH ₂ —CH═CH—CH ₃ or —CH ₂ —C (CH ₃ ) ═CH—CH ₃ , or R ⁶ and R ⁷ are Saturated, unsaturated, containing one to three C ₁ to C ₅ alkylene radicals and one or two hetero groups selected from the groups -O-, -S-, -N = and -NH-, together with the nitrogen atom Or forms a partially unsaturated 5- or 6-membered radical, R ⁸ is hydrogen or methyl, R ⁹ is hydrogen or methyl, Y ^(-) is 1 equivalent of a monovalent or polyvalent anion, and R ¹⁰ is Hydrogen or methyl, R ¹¹ contains at least one basic nitrogen atom and may have a fused benzene ring and / or may be substituted with one or more, preferably one or two substituents, 5 or 6 membered hetero Is a cyclic radical and R ¹² is hydrogen or methyl. The substrate according to any one of claims 1 to 3, wherein the substrate used is in addition to the monomers of at least one of the general formulas (1), (1A), (2), (2A) and (5) mentioned in claim 3, A process comprising at least one other polymerizable monomer, in particular a copolymer containing at least one compound corresponding to the general formulas (6) and / or (7), is a graft cellulose fiber material grafted thereon; Wherein R ¹ and R ² have one of the above meanings or may form heterocyclic radicals mentioned otherwise with a nitrogen atom, R ¹³ is hydrogen or methyl, R ¹⁴ is hydrogen or methyl R ¹⁵ is hydrogen or methyl, R ¹⁶ is hydrogen or methyl, R ¹⁷ is C ₁ to C ₆ alkyl and q is 0,1,2 or 3. The substrate according to any one of claims 1 to 4, wherein the substrate used comprises at least one monomer of the general formulas (1), (1A), (2), (2A) and / or (5) mentioned in claim 3. 20% by mole, preferably at least 40% by mole, particularly preferably at least 80% by mole of cellulose fibrous material having a grafted copolymer. The process according to claim 1, wherein the dyeing of the group is carried out at a temperature of 10 to 30 ° C. 7. The method according to claim 1, wherein the dyeing is carried out at a temperature of 30 to 60 ° C. 7. 8. The substrate of claim 1 wherein the substrate used is a compound of formula (1) and / or (1A) wherein X is a group of the formula —NH— and / or wherein R ⁷ is optionally methyl substituted. A cellulose fiber material having a grafted polymer containing a compound of the general formulas (2) and / or (2A) which are allyl groups. The method of claim 1, wherein the substrate used is a cellulose fiber material in which the homopolymer is grafted thereon. 10. The regenerated cellulose form, particularly preferably the grafted cotton according to claim 1, wherein the grafted cellulose fiber material is in fibrous form, grafted flax, jute or ramie fibrous form or grafted. The method used as a fiber. A cellulose fiber material modified by grafting a polymer of at least one N-containing basic monomer corresponding to at least one of the following general formulas (1), (1A), (2), (2A) and (5). In the above formulas, R ¹ is hydroxyalkyl having hydrogen, C ₁ to C ₆ alkyl, C ₅ to C ₇ cycloalkyl or C ₂ to C ₄ alkyl radicals, and R ² is of the meaning mentioned for R ¹ Has ^one and may be the same as or different from R ¹ ; Or R ¹ and R ² together with the nitrogen atom are any hetero group 1 or 2 selected from 1 to 3 C ₁ to C ₅ alkylene radicals and -O-, -S-, -N = and -NH- group Forms a dog-containing saturated, unsaturated or partially unsubstituted 5- or 6-membered ring radical, R ³ is hydrogen or methyl, R ⁴ is hydrogen or methyl, X is oxygen or preferably is of the formula -NH -Group, m is an integer from 1 to 6, preferably 2 or 3, n is an integer from 1 to 4, preferably 0, R ⁵ is C ₁ to C ₆ alkyl, C ₁ to C ₄ alkyl Phenylalkyl or radical having the formula-(CH ₂ -CH ₂ -O) _p -phenyl, wherein p is an integer from 1 to 4, and R ⁶ is hydrogen, C ₁ to C ₆ alkyl, C ₅ to C ₇ cycloalkyl or hydroxyalkyl having C ₂ to C ₄ alkyl radicals, R ⁷ is hydrogen, C ₁ to C ₆ alkyl, C ₅ to C ₇ cycloalkyl or the formula -CH ₂ -CH = CH ₂ , —CH ₂ —C (CH ₃ ) ═CH ₂ , —CH ₂ —CH═CH—CH ₃ or —CH ₂ —C (CH ₃ ) ═CH—CH ₃ , or R ⁶ and R ⁷ are Saturated, unsaturated, containing one to three C ₁ to C ₅ alkylene radicals and one or two hetero groups selected from the groups -O-, -S-, -N = and -NH-, together with the nitrogen atom Or forms a partially unsaturated 5- or 6-membered radical, R ⁸ is hydrogen or methyl, R ⁹ is hydrogen or methyl, Y ^(-) is 1 equivalent of a monovalent or polyvalent anion, and R ¹⁰ is Hydrogen or methyl, R ¹¹ contains at least one basic nitrogen atom and may have a fused benzene ring and / or may be substituted with one or more, preferably one or two substituents Is a click radical and R ¹² is hydrogen or methyl. The modified cellulose fiber material of claim 11, wherein said polymer is a homopolymer. 12. The modified cellulose fiber material according to claim 11, wherein said polymer comprises a copolymer of at least one monomer corresponding to the compounds of formulas (6) and (7). Wherein R ¹ and R ² have one of the above meanings or may form heterocyclic radicals mentioned otherwise with a nitrogen atom, R ¹³ is hydrogen or methyl, R ¹⁴ is hydrogen or methyl , R ¹⁵ is hydrogen or methyl, R ¹⁶ is hydrogen or methyl, R ¹⁷ is C ₁ to C ₆ alkyl and q is 0,1,2 or 3. The method according to claim 11 or 13, wherein the grafted copolymer comprises at least one of at least one of the general formulas (1), (1A), (2), (2A) and / or (5) mentioned in claim 1. A modified cellulose fiber material containing at least 20 mole%, preferably at least 40 mole%, particularly preferably at least 80 mole% of monomers. The modified cellulose fiber material according to any one of claims 11 to 14, containing from 0.5 to 40% by weight, preferably from 2 to 25% by weight, particularly preferably from 4 to 15% by weight of polymer graft. Formulas (1), (1A), (2), mentioned and defined in claim 11, in the presence or absence of a comonomer corresponding to formulas (6) and / or (7) mentioned and defined in claim 13, A method of modifying a cellulosic fibrous material, comprising polymerizing at least one N-containing basic monomer of (2A) and (5) onto a cellulosic fiber material. ※ Note: The disclosure is based on the initial application.